The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13801 | manu-upon-avon2 | £ 7,786,748 | |
| 13802 | manu-upon-tyne | £ 12,073,546 | |
| 13803 | Manual Shift | £ 514,808,382 | |
| 13804 | Manwe Sulimo | £ 1,555,092,617 | |
| 13805 | Many | £ 5,464,758 | |
| 13806 | Many acres | £ 529,586,073 | |
| 13807 | many burner comps | £ 947,486,265 | |
| 13808 | many companies | £ 64,173,944 | |
| 13809 | Many Ends | £ 10,771,456 | |
| 13810 | Many Faces | £ 351,522,852 | |
| 13811 | Many Fossil Fuels | £ 55,702,842 | |
| 13812 | Many houses | £ 362,641,942 | |
| 13813 | Many Missiles | £ 323,489,477 | |
| 13814 | Many Monies Corporation | £ 50,000 | |
| 13815 | Many more | £ 62,287,354 | |
| 13816 | Many mushrooms | £ -14,428,318 | |
| 13817 | Many Mysteries | £ 765,679 | |
| 13818 | Many Names | £ 126,369,379 | |
| 13819 | many numbers | £ 43,995,214 | |
| 13820 | many sources | £ 104,908,241 | |
| 13821 | Many Talents | £ 5,504,706 | |
| 13822 | many wars | £ 107,597,129 | |
| 13823 | Many Women | £ 9,789,150 | |
| 13824 | Mao Tse-Tung | £ 2,985,024,402 | |
| 13825 | Mao Tsu Tsung | £ -1,713,345 | |
| 13826 | Maolina | £ 6,447,323 | |
| 13827 | Maose BV | £ 46,741 | |
| 13828 | Maosim | £ 91,071,858 | |
| 13829 | Map 1 | £ 225,267,148 | |
| 13830 | Map Flateners | £ 66,340,384 | |
| 13831 | Maple Leaf | £ 9,272,710 | |
| 13832 | Maple Syrup Monsters | £ 5,683,586 | |
| 13833 | MapleGrove | £ 483,977 | |
| 13834 | Mapleton Corp | £ 4,561,154 | |
| 13835 | Mapletree | £ 247,066,743 | |
| 13836 | Mapple | £ 7,653,759 | |
| 13837 | Maps | £ 226,065,032 | |
| 13838 | Mar MB | £ 59,938,508 | |
| 13839 | Mara Salvatrucha | £ 773,779,620 | |
| 13840 | Marathon | £ 59,899,042 | |
| 13841 | Marathon Runner | £ 58,033,010 | |
| 13842 | Marauders Inc | £ 4,803,396 | |
| 13843 | Marble Nook | £ -8,707,095 | |
| 13844 | Marbles | £ 336,923,960 | |
| 13845 | Marc Enterprises | £ 25,832,788 | |
| 13846 | Marcandmoles5 | £ 4,486,455 | |
| 13847 | March | £ 6,102,999 | |
| 13848 | March Equinox | £ 4,332,872 | |
| 13849 | Marching-Affair | £ 9,711,202,901 | |
| 13850 | Marching-Again | £ 1,729,189,416 | |
| 13851 | Marco Inc | £ 12,220,734 | |
| 13852 | Marco Marketing | £ 350,613,978 | |
| 13853 | Marco Simoncelli | £ 1,001,318,886 | |
| 13854 | Marcome Inc | £ -205,648 | |
| 13855 | Marcomm Inc | £ 5,254,390 | |
| 13856 | Mardi Gras | £ 8,749,956 | |
| 13857 | Mare Nubium | £ 217,810,294 | |
| 13858 | Mareals Beneficence | £ 10,471,098 | |
| 13859 | Margaret Thatcher | £ 63,413,613 | |
| 13860 | marge | £ 5,671,351 | |
| 13861 | Marges | £ 978,012,084 | |
| 13862 | Margot | £ 41,025,577 | |
| 13863 | Maria Vistablo | £ 39,355,354 | |
| 13864 | Marian | £ 10,841,138,789 | |
| 13865 | Mariana Trench | £ 1,394,594,580 | |
| 13866 | Marianas Trench | £ 276,684,001 | |
| 13867 | Marijuana | £ 139,330,510 | |
| 13868 | Marijuana Land | £ 50,000 | |
| 13869 | Marillion | £ 1,149,190,163 | |
| 13870 | Marilyn Manson | £ 63,088,315 | |
| 13871 | Marilyn Monroe | £ 186,488,660 | |
| 13872 | Mario | £ 148,719,211 | |
| 13873 | Mario Bros. Plumbing | £ 73,800,973 | |
| 13874 | Mario Brothers Plumbing | £ 5,252,769 | |
| 13875 | Marion Morrison | £ 127,909,303 | |
| 13876 | Mariqueen | £ 133,474,138 | |
| 13877 | Maritime Fish Factory | £ 2,719,055 | |
| 13878 | mark | £ 2,368,747 | |
| 13879 | Mark Chapman | £ 54,086,382 | |
| 13880 | Mark Co | £ 529,484 | |
| 13881 | Mark Zuckerberg Pte Ltd | £ 1,546,870,451 | |
| 13882 | Market failure | £ 438,331,601 | |
| 13883 | Market Spike | £ 1,374,802 | |
| 13884 | MarketLiquidity | £ 10,169,358 | |
| 13885 | Marks and Spencer | £ 1,118,974,822 | |
| 13886 | Marley | £ 5,014,024 | |
| 13887 | Marlin inc | £ 1,915,058 | |
| 13888 | Marmalade | £ 1,209,587,599 | |
| 13889 | Marmara | £ 1,010,339,022 | |
| 13890 | Marmite | £ 192,554,630 | |
| 13891 | Maroon Gears | £ 29,902,431 | |
| 13892 | Marra Corp | £ 8,319,560 | |
| 13893 | Marraqueta | £ 138,405,177 | |
| 13894 | Marriages | £ 225,537,792 | |
| 13895 | Marrissasempire | £ 1,227,037 | |
| 13896 | Mars | £ 55,103,707 | |
| 13897 | Mars bars LTD | £ 117,272,299 | |
| 13898 | Mars Colony | £ 773,535 | |
| 13899 | Mars Rover | £ 10,459,384 | |
| 13900 | Mars wont find me | £ 246,116 | |
